ParagonIE_Sodium_Core_HChaCha20::hChaCha20() │ public static │ WP 1.0

{} Это метод класса: ParagonIE_Sodium_Core_HChaCha20{}

Хуков нет.

Возвращает

Строку.

Использование

$result = ParagonIE_Sodium_Core_HChaCha20::hChaCha20( $in, $key, $c );

$in(строка)

-
По умолчанию: ''

$key(строка)

-
По умолчанию: ''

$c(строка|null)

-
По умолчанию: null

Код ParagonIE_Sodium_Core_HChaCha20::hChaCha20() ParagonIE Sodium Core HChaCha20::hChaCha20 ^{WP 6.0.2}

public static function hChaCha20($in = '', $key = '', $c = null)
{
    $ctx = array();

    if ($c === null) {
        $ctx[0] = 0x61707865;
        $ctx[1] = 0x3320646e;
        $ctx[2] = 0x79622d32;
        $ctx[3] = 0x6b206574;
    } else {
        $ctx[0] = self::load_4(self::substr($c,  0, 4));
        $ctx[1] = self::load_4(self::substr($c,  4, 4));
        $ctx[2] = self::load_4(self::substr($c,  8, 4));
        $ctx[3] = self::load_4(self::substr($c, 12, 4));
    }
    $ctx[4]  = self::load_4(self::substr($key,  0, 4));
    $ctx[5]  = self::load_4(self::substr($key,  4, 4));
    $ctx[6]  = self::load_4(self::substr($key,  8, 4));
    $ctx[7]  = self::load_4(self::substr($key, 12, 4));
    $ctx[8]  = self::load_4(self::substr($key, 16, 4));
    $ctx[9]  = self::load_4(self::substr($key, 20, 4));
    $ctx[10] = self::load_4(self::substr($key, 24, 4));
    $ctx[11] = self::load_4(self::substr($key, 28, 4));
    $ctx[12] = self::load_4(self::substr($in,   0, 4));
    $ctx[13] = self::load_4(self::substr($in,   4, 4));
    $ctx[14] = self::load_4(self::substr($in,   8, 4));
    $ctx[15] = self::load_4(self::substr($in,  12, 4));
    return self::hChaCha20Bytes($ctx);
}